<template>
  <div class="header">
    <!-- 折叠按钮 -->
    <div class="collapse-btn" @click="collapseChage">
      <i v-if="!collapse" class="el-icon-s-fold"></i>
      <i v-else class="el-icon-s-unfold"></i>
    </div>
    <div class="logo">奶茶后台管理系统</div>
    <!-- 显示时间 -->
    <div id="dateTime" class="time"></div>
    <div class="header-right">
      <div class="header-user-con">
        <!-- 全屏显示 -->
        <div class="btn-fullscreen" @click="handleFullScreen">
          <el-tooltip
            effect="dark"
            :content="fullscreen ? `取消全屏` : `全屏`"
            placement="bottom"
          >
            <i class="el-icon-rank"></i>
          </el-tooltip>
        </div>
        <!-- 消息中心 -->
        <!-- <div class="btn-bell">
          <el-tooltip
            effect="dark"
            :content="message ? `有${message}条未读消息` : `消息中心`"
            placement="bottom"
          >
            <router-link to="/tabs">
              <i class="el-icon-bell"></i>
            </router-link>
          </el-tooltip>
          <span class="btn-bell-badge" v-if="message"></span>
        </div> -->
        <!-- 用户头像 -->
        <div class="user-avator">
          <img :src="obj.picture" />
        </div>
        <!-- 用户名下拉菜单 -->
        <el-dropdown class="user-name right-menu-item" trigger="click" @command="handleCommand">
          <span class="el-dropdown-link">
            {{obj.nickname }}
            <i class="el-icon-caret-bottom"></i>
          </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item divided>
              <router-link to="/Personal"> 个人信息页 </router-link>
            </el-dropdown-item>
            <el-dropdown-item divided>
              <router-link to="/Password"> 密码修改 </router-link>
            </el-dropdown-item>
            <el-dropdown-item divided command="loginout"
              >退出登录</el-dropdown-item
            >
          </el-dropdown-menu>
        </el-dropdown>
      </div>
    </div>
  </div>
</template>
<script>
import storage from '@/storage'
import bus from "../Home/bus.js";
export default {
  data() {
    return {
      obj:{
      },
      collapse: true,
      fullscreen: false,
      name: "Kun",
      message: 3,
    };
  },
  computed: {
    username() {
      let username = localStorage.getItem("ms_username");
      return username ? username : this.name;
    },
  },
  created(){
    this.getInfo()
  },
  methods: {
    async getInfo(){
      const {data: res} = await this.$http.post("/admin/profile/getinfo");
      this.obj=JSON.parse(localStorage.getItem("user"));
      console.log(this.obj)
      // this.obj = res.data
      // this.obj.nickname = res.data.nickname;
      // this.obj.picture = res.data.picture;
      this
    },
    // 用户名下拉菜单选择事件
    handleCommand(command) {
      if (command == "loginout") {
        localStorage.removeItem("token");
        localStorage.removeItem("user");
        
        this.$router.push("/login");
      }
    },
    // 侧边栏折叠
    collapseChage() {
      this.collapse = !this.collapse;
      bus.$emit("collapse", this.collapse);
    },
    // 全屏事件
    handleFullScreen() {
      let element = document.documentElement;
      if (this.fullscreen) {
        if (document.exitFullscreen) {
          document.exitFullscreen();
        } else if (document.webkitCancelFullScreen) {
          document.webkitCancelFullScreen();
        } else if (document.mozCancelFullScreen) {
          document.mozCancelFullScreen();
        } else if (document.msExitFullscreen) {
          document.msExitFullscreen();
        }
      } else {
        if (element.requestFullscreen) {
          element.requestFullscreen();
        } else if (element.webkitRequestFullScreen) {
          element.webkitRequestFullScreen();
        } else if (element.mozRequestFullScreen) {
          element.mozRequestFullScreen();
        } else if (element.msRequestFullscreen) {
          // IE11
          element.msRequestFullscreen();
        }
      }
      this.fullscreen = !this.fullscreen;
    },
  },
  mounted() {
    if (document.body.clientWidth < 1500) {
      this.collapseChage();
    }
  },
};
Date.prototype.format = function (fmt) {
  var o = {
    "y+": this.getFullYear, //年
    "M+": this.getMonth() + 1, //月份
    "d+": this.getDate(), //日
    "h+": this.getHours(), //小时
    "m+": this.getMinutes(), //分
    "s+": this.getSeconds(), //秒
  };
  if (/(y+)/.test(fmt))
    fmt = fmt.replace(
      RegExp.$1,
      (this.getFullYear() + "").substr(4 - RegExp.$1.length)
    );
  for (var k in o)
    if (new RegExp("(" + k + ")").test(fmt))
      fmt = fmt.replace(
        RegExp.$1,
        RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length)
      );
  return fmt;
};
setInterval(
  "document.getElementById('dateTime').innerHTML = (new Date()).format('yyyy-MM-dd hh:mm:ss');",
  1000
);
</script>
<style scoped>
A:hover {color:black;}


A:link {text-decoration: none; color: black;}
A:visited {text-decoration: none; color: black;}
A:active {text-decoration: none;color: black;}
A:hover {text-decoration: underline; color: black;}


a:link {text-decoration:none;color:black;}
a:visited {text-decoration:none;color:black;}
    .right-menu-item {
      display: inline-block;
      margin: 0 8px;
      vertical-align: top;
    }
    
.header {
  display: flex;
  flex-direction: row;
  align-items: center;
  background-color:#3F51B5;
  box-sizing: border-box;
  width: 100%;
  height: 70px;
  font-size: 22px;
  color: #fff;
}
.collapse-btn {
  float: left;
  padding: 0 21px;
  cursor: pointer;
  line-height: 70px;
}
.logo {
  flex-grow: 1;
  float: left;
  width: 250px;
  line-height: 70px;
}
.header-right {
  float: right;
  padding-right: 50px;
}
.header-user-con {
  display: flex;
  height: 70px;
  align-items: center;
}
.btn-fullscreen {
  transform: rotate(45deg);
  margin-right: 5px;
  font-size: 24px;
}
.btn-bell,
.btn-fullscreen {
  position: relative;
  width: 30px;
  height: 30px;
  text-align: center;
  border-radius: 15px;
  cursor: pointer;
}
.btn-bell-badge {
  position: absolute;
  right: 0;
  top: -2px;
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #f56c6c;
  color: #fff;
}
.btn-bell .el-icon-bell {
  color: #fff;
}
.user-name {
  margin-left: 10px;
}
.user-avator {
  margin-left: 20px;
}
.user-avator img {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.el-dropdown-link {
  color: #fff;
  cursor: pointer;
}
.el-dropdown-menu__item {
  text-align: center;
}
.time {
  font-size: 13px;
}
</style>
